{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003799","493:4930003460","493:4930000199","493:4930000763","493:4930002435","493:4930001212","493:4930001939","493:4930003284","488:4880002781","493:4930000669","488:4880003397","493:4930000494","493:4930001737","470:4700002343","493:4930000568","493:4930003807","493:4930002752","493:4930003262","481:4810001778","470:4700000998","493:4930003263","470:4700002177","470:4700002027","470:4700001717","488:4880001424"],"twin_admin_codes":[493,493,493,493,493,493,493,493,488,493,488,493,493,470,493,493,493,493,481,470,493,470,470,470,488],"twin_sims":[0.5229514214166407,0.5086415834125377,0.49995306776253623,0.4960039518961312,0.4868750150862647,0.47097493185536404,0.47008200118043525,0.4446090061141012,0.4416653007384269,0.4381179084853423,0.43414928982487583,0.41464589611422387,0.4094169758231351,0.4091256240315257,0.40897328534567146,0.4070673016760781,0.3965515830957674,0.3939092912234589,0.391729912305076,0.39083194966835055,0.38728663782387224,0.38685291796110344,0.37806744606840603,0.37112240498973137,0.3626190852400205],"twin_dists":[0.14788213159361172,0.15101355806328484,0.15292587689637382,0.15379808783602814,0.1558220904792263,0.15937567271296324,0.15957638975264682,0.1653603693407649,0.16603658768194227,0.1668538139321037,0.16777117886427362,0.17233031824915862,0.17356802200342458,0.17363718883375853,0.17367336263118152,0.174126454782673,0.17664354540415517,0.1772807799309023,0.1778078660880728,0.17802543701891782,0.17888674400638452,0.1789923677195881,0.18114420006227575,0.18286247915152698,0.1849881745276973],"n_dims_used":45,"mean_confidence":0.924666510687934},"coverage":{"mean_confidence":0.924666510687934,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}